*{
    margin: 0;
    padding: 0;
    font-family: 微软雅黑,Arial;
    font-size: 14px;
}
html,body{
    width: 100%;
    height: 100%;
}
ol,ul,li{
    list-style: none;
}
a{
    text-decoration: none;
    color: #000;
}
a:hover{
    text-decoration: none;
    color: #000;
}